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Q: Two bike riders ride in opposite directions around a circular track, starting at the same time from the same point. Biker A rides at a speed of 16 kmph and biker B rides at a speed of 14 kmph. If the track has a diameter of 40 km, after how much time (in hours) will the two bikers meet?

  • 1
    6.52
  • 2
    8.14
  • 3
    4.18
  • 4
    5.02
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Answer : 3. "4.18"
Explanation :

Answer: C) 4.18 Explanation: Distance to be covered = πD = 40π km  Relative speed of bikers = 16 + 14 = 30 kmph.   Now, time=distancespeed =  40π30 = 4.18 hrs.

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